Sideboard



FIG. 1 is a front perspective view of a first embodiment of a sideboard showing the new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a back elevation view thereof;

FIG. 4 is a left elevation view thereof;

FIG. 5 is a right elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a front perspective view of a second embodiment of a sideboard showing the new design;

FIG. 9 is a front elevation view thereof;

FIG. 10 is a back elevation view thereof;

FIG. 11 is a left elevation view thereof;

FIG. 12 is a right elevation view thereof;

FIG. 13 is a top plan view thereof; and,

FIG. 14 is a bottom plan view thereof.

The broken lines shown in the figures illustrate portions of the sideboard that form no part of the claimed design. The dash-dot-dash lines shown in the figures depict boundaries of the claimed design. 

CLAIM The ornamental design for a sideboard, as shown and described. 